What is the weather in Caslano today?

At the top of the page you will find the current temperature, precipitation and wind in Caslano, updated in real time.

What is the 15-day forecast for Caslano?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Caslano.

Will it rain tomorrow in Caslano?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Caslano.

What is the air quality in Caslano?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Caslano.

Are there weather alerts for Caslano?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Caslano located?

Caslano sits at around 278 m above sea level in the canton of Ticino. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Caslano?

The warmest month in Caslano is July, averaging 22.3 °C (1991–2020 normal). The coldest is January at 4.0 °C.

How much does it rain in Caslano per year?

Caslano receives about 1418 mm of precipitation a year. The wettest month is November (159 mm), the driest February (57 mm).

When is the best time to visit Caslano?

For warmth and sunshine: July (22.3 °C on average, 263 h of sun). The coldest month is January (4.0 °C). Check the 15-day forecast above for your dates.

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Home › Ticino › Caslano

Weather in Caslano

Ticino, 278 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Tresa: 22.6 °C at Ponte Tresa, Rocchetta river temperature · FOEN gauge 2.0 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Caslano weather: the next 24 hours

Updated hourly.

Caslano weather hour by hour (48 h)

Caslano 15-day forecast

Two-week trend.

Caslano weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Caslano

Neighbouring municipalities, as the crow flies.

Magliaso1 km Neggio2 km Pura2 km Vernate3 km Grancia4 km Collina d'Oro4 km Tresa4 km Agno4 km

7-day forecast for Caslano

Today (Sunday 27 Sep) in Caslano: mostly sunny, 15 to 24 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: mostly sunny, 16 to 25 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	15 °C	24 °C	0.0 mm	6 km/h
Tomorrow	mostly sunny	16 °C	25 °C	0.0 mm	9 km/h
Tue 29 Sep	fog	14 °C	23 °C	0.0 mm	8 km/h
Wed 30 Sep	fog	16 °C	20 °C	0.0 mm	5 km/h
Thu 1 Oct	light rain	16 °C	17 °C	3.9 mm	4 km/h
Fri 2 Oct	overcast	15 °C	21 °C	0.0 mm	6 km/h
Sat 3 Oct	overcast	14 °C	22 °C	0.0 mm	7 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 278 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Caslano today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Caslano

Sunday 27 Sep in Caslano, hour by hour: sunny in the morning, mostly sunny in the afternoon, sunny in the evening. Low 15 °C around 07:00, high 24 °C around 15:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	mostly sunny	16 °C	2 km/h
01:00	sunny	16 °C	2 km/h
02:00	sunny	16 °C	1 km/h
03:00	sunny	16 °C	2 km/h
04:00	sunny	16 °C	1 km/h
05:00	sunny	15 °C	1 km/h
06:00	sunny	15 °C	2 km/h
07:00	sunny	15 °C	1 km/h
08:00	sunny	15 °C	2 km/h
09:00	sunny	16 °C	0 km/h
10:00	sunny	18 °C	0 km/h
11:00	sunny	20 °C	1 km/h
12:00	mostly sunny	21 °C	1 km/h
13:00	mostly sunny	22 °C	3 km/h
14:00	mostly sunny	23 °C	5 km/h
15:00	mostly sunny	24 °C	6 km/h
16:00	mostly sunny	24 °C	7 km/h
17:00	mostly sunny	24 °C	6 km/h
18:00	sunny	23 °C	6 km/h
19:00	sunny	21 °C	5 km/h
20:00	sunny	17 °C	3 km/h
21:00	sunny	18 °C	3 km/h
22:00	sunny	17 °C	3 km/h
23:00	sunny	18 °C	2 km/h

Hourly forecast issued 27.09.2026 for Caslano (278 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Caslano weather tomorrow

Tomorrow, Monday 28 Sep, in Caslano: mostly sunny, 16 to 25 °C, wind up to 9 km/h. No precipitation expected.

Caslano weekend weather

This weekend in Caslano: Saturday overcast, 14 to 22 °C; Sunday mostly sunny, 15 to 24 °C.

Will it rain in Caslano this week?

Yes: 1 day with precipitation is expected in Caslano over the next 7 days, 3.9 mm in total. Wettest day: Thursday 1 Oct (3.9 mm).

The best day to go out in Caslano

The best day of the next 7 in Caslano: Monday 28 Sep, mostly sunny, up to 25 °C.

Among the 64 municipalities of canton Ticino covered by the MeteoSwiss 1991-2020 normals, Caslano ranks 49 for annual precipitation (1418 mm) and 44 for sunshine (2114 hours per year). July's hottest day averages 30.8 °C; January's coldest night drops to -3.3 °C.

The last 7 days in Caslano

From 20 Sep to 26 Sep: 19.1 °C on average, 1.5 °C above the September normal (17.6 °C), 0 mm of precipitation (7-day normal: 33 mm). Warmest day: monday 21 Sep (27 °C); coolest night: thursday 24 Sep (13 °C).

Day	Min	Max
Sun 20 Sep	16 °C	26 °C
Mon 21 Sep	16 °C	27 °C
Tue 22 Sep	14 °C	24 °C
Wed 23 Sep	14 °C	23 °C
Thu 24 Sep	13 °C	24 °C
Fri 25 Sep	14 °C	21 °C
Sat 26 Sep	15 °C	22 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Caslano: 1991–2020 normals

In Caslano (278 m), the mean annual temperature is 12.9 °C. The warmest month is July (22.3 °C on average) and the coldest January (4.0 °C). About 1418 mm of precipitation falls per year, peaking in November (159 mm) with a minimum in February (57 mm). The sun shines for about 2114 hours a year, mostly in July (263 h). On average there are 37 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.8 °C and the absolute minimum −3.3 °C.

12.9 °CMean annual temperature

1418 mmPrecipitation per year

2114 hSunshine hours per year

37Frost days per year

76Summer days (≥ 25 °C)

JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	4.0 °C	14.8 °C	−3.3 °C	59	123	12	0
Feb	5.1 °C	16.1 °C	−2.7 °C	57	142	8	0
Mar	8.6 °C	21.0 °C	−0.4 °C	73	190	3	0
Apr	12.0 °C	23.0 °C	2.9 °C	129	182	1	0
May	16.1 °C	26.8 °C	7.2 °C	158	201	0	4
Jun	20.1 °C	30.1 °C	11.1 °C	152	230	0	16
Jul	22.3 °C	30.8 °C	13.2 °C	133	263	0	25
Aug	21.8 °C	30.6 °C	13.1 °C	140	245	0	24
Sep	17.6 °C	26.4 °C	9.2 °C	142	189	0	6
Oct	13.3 °C	22.6 °C	5.0 °C	141	139	0	0
Nov	8.6 °C	17.6 °C	0.6 °C	159	104	3	0
Dec	4.9 °C	14.9 °C	−2.9 °C	76	106	10	0
Year	12.9 °C	30.8 °C	−3.3 °C	1418	2114	37	76

Source: MeteoSwiss open data (1991–2020 normals) — stations Lugano (7 km, 273 m), Monte Generoso (12 km, 1600 m), Stabio (15 km, 351 m), adjusted to the elevation of Caslano (278 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.